Alex Nguyen Hoang, MD
NPI 1538589791ActiveIndividual· Neurological Surgery· Houston, TX
Neurological Surgery (MD) with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. 251 Medicare patients in 2024, $139,485 paid; nearly all of their 148 Part D prescriptions were generic (91%). Stryker Corporation was the largest of 8 companies reporting payments in 2025, $6,693 in all, mostly food and beverage. Lists East Jefferson General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1538589791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2014 |
| Last updated in NPPES | Sep 2, 2023 |
| Certified by provider | Sep 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | T4391 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 676 across 40 procedure codes |
| Paid by Medicare | $139,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 148 · 225 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $9,367 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- East Jefferson General HospitalMetairie, LA
- Houston Methodist Baytown HospitalBaytown, TX
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$6,693 · 129 payments from 8 companies
- 2024$9,313 · 122 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $2,131 | 24 |
| Kaneka Medical America LLC | $1,338 | 46 |
| Balt USA, LLC | $1,146 | 15 |
| Medtronic, Inc. | $1,033 | 10 |
| Depuy Synthes Sales Inc. | $498.19 | 23 |
What the 2025 payments were for
- Food and Beverage$5,649 · 128 payments
- Travel and Lodging$1,044 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 209 neurosurgeons in Houston · All neurosurgeons in Texas